A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5999-01-050-6785
NSN 6240-01-603-9799
NSN 6145-01-147-8777
NSN 6130-01-598-7156
NSN 6220-01-356-2269
NSN 6650-01-341-9838
NSN 5985-00-223-4235
NSN 5950-01-548-4861
NSN 6105-01-103-0555
NSN 5930-01-545-1928
NSN 6135-01-222-0703
NSN 5920-00-495-6663